20939667030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{2017}}^1$

素因数の和:2183

約数の個数: 144

約数和(自身を含む): 57164095872

約数和(自身を除く): 36224428842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 465, 549, 558, 610, 915, 930, 1098, 1395, 1830, 1891, 2017, 2745, 2790, 3721, 3782, 4034, 5490, 5673, 6051, 7442, 9455, 10085, 11163, 11346, 12102, 17019, 18153, 18605, 18910, 20170, 22326, 28365, 30255, 33489, 34038, 36306, 37210, 55815, 56730, 60510, 62527, 66978, 85095, 90765, 111630, 115351, 123037, 125054, 167445, 170190, 181530, 187581, 230702, 246074, 312635, 334890, 346053, 369111, 375162, 562743, 576755, 615185, 625270, 692106, 738222, 937905, 1038159, 1107333, 1125486, 1153510, 1230370, 1730265, 1845555, 1875810, 2076318, 2214666, 2813715, 3460530, 3691110, 3814147, 5190795, 5536665, 5627430, 7505257, 7628294, 10381590, 11073330, 11442441, 15010514, 19070735, 22515771, 22884882, 34327323, 37526285, 38141470, 45031542, 57212205, 67547313, 68654646, 75052570, 112578855, 114424410, 135094626, 171636615, 225157710, 232662967, 337736565, 343273230, 465325934, 675473130, 697988901, 1163314835, 1395977802, 2093966703, 2326629670, 3489944505, 4187933406, 6979889010, 10469833515, 20939667030]

約数ペア:

[(1, 20939667030), (2, 10469833515), (3, 6979889010), (5, 4187933406), (6, 3489944505), (9, 2326629670), (10, 2093966703), (15, 1395977802), (18, 1163314835), (30, 697988901), (31, 675473130), (45, 465325934), (61, 343273230), (62, 337736565), (90, 232662967), (93, 225157710), (122, 171636615), (155, 135094626), (183, 114424410), (186, 112578855), (279, 75052570), (305, 68654646), (310, 67547313), (366, 57212205), (465, 45031542), (549, 38141470), (558, 37526285), (610, 34327323), (915, 22884882), (930, 22515771), (1098, 19070735), (1395, 15010514), (1830, 11442441), (1891, 11073330), (2017, 10381590), (2745, 7628294), (2790, 7505257), (3721, 5627430), (3782, 5536665), (4034, 5190795), (5490, 3814147), (5673, 3691110), (6051, 3460530), (7442, 2813715), (9455, 2214666), (10085, 2076318), (11163, 1875810), (11346, 1845555), (12102, 1730265), (17019, 1230370), (18153, 1153510), (18605, 1125486), (18910, 1107333), (20170, 1038159), (22326, 937905), (28365, 738222), (30255, 692106), (33489, 625270), (34038, 615185), (36306, 576755), (37210, 562743), (55815, 375162), (56730, 369111), (60510, 346053), (62527, 334890), (66978, 312635), (85095, 246074), (90765, 230702), (111630, 187581), (115351, 181530), (123037, 170190), (125054, 167445)]